2007-07-16 Murray Cumming <murrayc@murrayc.com>

[modest] / src / maemo / modest-msg-edit-window.c

diff --git a/src/maemo/modest-msg-edit-window.c b/src/maemo/modest-msg-edit-window.c
index 74f4c85..8e2bf7e 100644 (file)
--- a/src/maemo/modest-msg-edit-window.c
+++ b/src/maemo/modest-msg-edit-window.c
@@ -2709,6 +2709,25 @@ subject_field_changed (GtkEditable *editable,
        gtk_text_buffer_set_modified (priv->text_buffer, TRUE);
 }
 
+gboolean
+message_is_empty (ModestMsgEditWindow *window)
+{
+       ModestMsgEditWindowPrivate *priv = NULL;
+
+       g_return_val_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window), FALSE);
+       priv = MODEST_MSG_EDIT_WINDOW_GET_PRIVATE (window);
+       
+       /** TODO: Add wpeditor API to tell us if there is any _visible_ text,
+        * so we can ignore markup.
+        */
+       GtkTextBuffer *buf = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->msg_body));
+       gint count = 0;
+       if (buf)
+               count = gtk_text_buffer_get_char_count (buf);
+               
+       return count == 0;
+}
+       
 void
 modest_msg_edit_window_toggle_find_toolbar (ModestMsgEditWindow *window,
                                            gboolean show)
@@ -2719,6 +2738,13 @@ modest_msg_edit_window_toggle_find_toolbar (ModestMsgEditWindow *window,
        priv = MODEST_MSG_EDIT_WINDOW_GET_PRIVATE (window);
 
        gtk_widget_set_no_show_all (priv->find_toolbar, FALSE);
+
+       /* Show a warning if there is nothing to search: */
+       if (show && message_is_empty (window)) {
+               hildon_banner_show_information (GTK_WIDGET (window), NULL, _("mail_ib_nothing_to_find"));
+               return;
+       }
+
        if (show) {
                gtk_widget_show_all (priv->find_toolbar);
                hildon_find_toolbar_highlight_entry (HILDON_FIND_TOOLBAR (priv->find_toolbar), TRUE);